Exercise 3Directions: Please supply the missing information with the words you hear.B. CanYou Survive Nuclear Fallout?VocabularyFallout(核爆炸后的)沉降物nuclear fission 核裂变 nucleus (原子)核 nuclei 原子核（复数）neutron中子 decimate大批杀害 ionizing radiation 电离辐射Nuclear fissionDefinition:An atom’s1 is split in two.Theneutronsproduced by one fission2additionalnuclei.Power：These chain reactions canproduce a range of3.An explosion equivalent to10,000 tons of TNT is capable of4a few city blocks.Survival tipsThe best way is5insidea sturdybuilding.6is especially important if the fireball occurs close to the earth.FalloutIt’s the most dangerouslong-termeffectof a7Radioactive particles emit8Radiation results includecell damage,9,radiation sickness,cancer, and even death.Radiation is reduced as ittravels through10.Protection11of steel, concrete, and packed earth can offer seriousprotection.Stayinginside for 24 hours could greatly12of avoiding the radiation effects.Makingideal shelters undergroundor in the middle of high-risebuildings.Removing shoes and13, washing any14, and store the contaminated clothing far away.15for more information from first responders.